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Business Details
43 Years
experience
Your Trusted Electrical Partner in Mexborough
Established in 1983, Hesley Electrical has built a reputation as a trusted provider of specialised electrical contracting services. Our expertise spans the design, installation, and testing of bespoke electrical systems, including COMPEX-certified equipment, alongside comprehensive data cabling solutions for copper and fibre optic networks. With decades of experience serving the UK and Europe, we collaborate with leading engineering firms on complex industrial projects, from steelworks to datacentres.

Our teams longevitymany members with over a decade of serviceensures consistent quality and client-focused delivery. As NICEIC members since 1985, we adhere to the highest industry standards, offering advisory support during project design and robust health and safety protocols. Our commitment to excellence extends to fault-finding, maintenance, and certification, ensuring client satisfaction across diverse environments, from nuclear-licensed sites to educational institutions.
Services
Electrical Installation Data Cabling COMPEX Certification Fibre Optic Testing Electrical Maintenance
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in industrial electrical contracting.
  • Our team includes long-serving engineers with 10+ years of expertise.
  • We offer advisory support during project design stages.
  • We are NICEIC members, ensuring compliance with industry standards.
  • We maintain robust health and safety systems with certified training.
Associations and certifications
  • NICEIC
Services
Electrical Installation
We design and install bespoke electrical systems for industrial machinery and infrastructure. Our work meets the latest standards, including safety-critical controls for nuclear-licensed sites. Clients benefit from tailored solutions that ensure operational efficiency and regulatory compliance.
Data Cabling
We provide copper and fibre optic cabling for datacentres, schools, and commercial premises. Our installations support high-speed connectivity and scalable infrastructure. Clients receive testing, fault-finding, and certification to guarantee network reliability and performance.
COMPEX Certification
We specialise in electrical installations for hazardous areas requiring COMPEX certification. Our expertise ensures safe, compliant systems in challenging industrial settings. Clients gain peace of mind through rigorous testing and adherence to safety protocols.
Fibre Optic Testing
We test and repair fibre optic networks to maintain optimal data transmission. Our services include fault diagnosis and performance optimisation. Clients rely on our precision to minimise downtime and sustain high-speed connectivity.
Electrical Maintenance
We offer ongoing maintenance and inspection of electrical systems and control panels. Our proactive approach prevents failures and extends equipment lifespan. Clients benefit from tailored schedules and rapid response to issues.
Questions
What industries do you serve?
We work across sectors including steel manufacturing, datacentres, nuclear energy, education, and water treatment, delivering tailored electrical solutions.
Are you NICEIC accredited?
Yes, we have been NICEIC members since 1985, ensuring our work meets rigorous industry standards.
Do you handle international projects?
We operate throughout the UK and Europe, supporting clients with complex electrical installations and maintenance.
What safety certifications do your team hold?
Our engineers hold CCNSG safety passports, IPAF licences, and ECS gold cards, with regular health and safety training updates.
Can you assist with project design?
Yes, we offer advisory services during design phases to ensure efficient, compliant electrical systems tailored to client needs.